var t_width; 
  if (self.screen) {t_width = screen.width} 

	function add_favorite(a) {
	  title=document.title;
	  url=document.location;
	  try {
	    // Internet Explorer
	    window.external.AddFavorite(url, title);
	  }
	  catch (e) {
	    try {
	      // Mozilla
	      window.sidebar.addPanel(title, url, "");
	    }
	    catch (e) {
	      // Opera
	      if (typeof(opera)=="object") {
	        a.rel="sidebar";
	        a.title=title;
	        a.url=url;
	        return true;
	      }
	      else {
	        // Unknown
	        alert('Нажмите Ctrl-D чтобы добавить страницу в закладки');
	      }
	    }
	  }
	  return false;
	} 

	function hidenter() {
	    document.getElementById('entermask').style.display='none';
	    document.getElementById('entermenu').style.display='none';
	}

	function commitenter() {
	    document.getElementById('entermask').style.display='none';
	    document.getElementById('entermenu').style.display='none';

            for(i=0; i<document.forms["product"].tkan.length;i=i+1) {
		if(document.forms["product"].tkan.item(i).checked==true) {
		   document.forms["product"].obivka.value=document.forms["product"].tkan.item(i).value;
		}
	    }

	}

	function enter() {
	   document.getElementById('entermenu').style.display='';
	   document.getElementById('entermask').style.display='';
	}

	function hideglass() {
	    document.getElementById('glassmask').style.display='none';
	    document.getElementById('glassmenu').style.display='none';
	}

	function commitglass() {
	    document.getElementById('glassmask').style.display='none';
	    document.getElementById('glassmenu').style.display='none';
            for(i=0; i<document.forms["product"].glassez2.length;i=i+1) {
		if(document.forms["product"].glassez2.item(i).checked==true) {
		   document.forms["product"].glasez.value=document.forms["product"].glassez2.item(i).value;
		}
	    }

	}

	function commit_uzor(uzor)
	{
	    document.getElementById('entermask').style.display='none';
	    document.getElementById('entermenu').style.display='none';
	    document.forms["product"].obivka.value=uzor;
	}

	function glass() {
	   document.getElementById('glassmenu').style.display='';
	   document.getElementById('glassmask').style.display='';
	}

	function validate_custinfo() 
	{
		if (document.custinfo_form.first_name.value=="" || document.custinfo_form.last_name.value=="")
		{
			alert("{/literal}{$smarty.const.ERROR_INPUT_NAME}{literal}");
			return false;
		}
		if (document.custinfo_form.email.value=="")
		{
			alert("{/literal}{$smarty.const.ERROR_INPUT_EMAIL}{literal}");
			return false;
		}
		return true;
	}